78038050 has 24 divisors (see below), whose sum is σ = 145739556. Its totient is φ = 31088640.

The previous prime is 78038029. The next prime is 78038083. The reversal of 78038050 is 5083087.

It can be written as a sum of positive squares in 6 ways, for example, as 68409441 + 9628609 = 8271^2 + 3103^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9814 + ... + 15886.

Almost surely, 2^78038050 is an apocalyptic number.

78038050 is a deficient number, since it is larger than the sum of its proper divisors (67701506).

78038050 is a wasteful number, since it uses less digits than its factorization.

78038050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6342 (or 6337 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 78038050 is about 8833.9147607389. The cubic root of 78038050 is about 427.3353332272.

The spelling of 78038050 in words is "seventy-eight million, thirty-eight thousand, fifty".